All-Optical Generation of Terahertz Magnetic Impulses

Kamalesh Jana; Yonghao Mi; Søren H. Møller; Shawn Sederberg; P. B. Corkum

doi:10.1364/UP.2022.Th4A.28

The International Conference on Ultrafast Phenomena (UP) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Th4A.28
•https://doi.org/10.1364/UP.2022.Th4A.28

All-Optical Generation of Terahertz Magnetic Impulses

Kamalesh Jana, Yonghao Mi, Søren H. Møller, Shawn Sederberg, and P. B. Corkum

International Conference on Ultrafast Phenomena 2022

Montreal, Quebec Canada
18–22 July 2022
ISBN: 978-1-957171-07-4

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Joint Poster Session III: In person (Th4A)

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K. Jana, Y. Mi, S. H. Møller, S. Sederberg, and P. B. Corkum, "All-Optical Generation of Terahertz Magnetic Impulses," in The International Conference on Ultrafast Phenomena (UP) 2022, F. Légaré, T. Tahara, J. Biegert, T. Brixner, and N. Dudovich, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Th4A.28.

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Abstract

We investigate the generation of ultrafast THz magnetic fields. We apply ‘spatially structured’ femtosecond laser pulses to generate and control transient currents in GaAs, which serve as sources of THz magnetic fields with ultrafast risetimes.

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